Hi,
During fresh installation, i found this in apache2/error.log:
>Wed Aug 03 18:25:44.607141 2022] mpm_prefork:notice] pid 50712] AH00163: Apache/2.4.54 (Debian) configured -- resuming normal operations
>Wed Aug 03 18:25:44.607203 2022] core:notice] pid 50712] AH00094: Command line: '/usr/sbin/apache2'
>Wed Aug 03 18:26:18.788851 2022] mpm_prefork:notice] pid 50712] AH00170: caught SIGWINCH, shutting down gracefully
>Wed Aug 03 18:26:18.835294 2022] mpm_prefork:notice] pid 53028] AH00163: Apache/2.4.54 (Debian) configured -- resuming normal operations
>Wed Aug 03 18:26:18.835386 2022] core:notice] pid 53028] AH00094: Command line: '/usr/sbin/apache2'
>Wed Aug 03 18:27:51.995556 2022] proxy_fcgi:error] pid 53031] client 10.1.17.4:61684] AH01071: Got error 'PHP message: CRITICAL: Environment variable not found: "hostCentreon". {"context":""object] (Symfony\\\\Component\\\\DependencyInjection\\\\Exception\\\\EnvNotFoundException(code: 0): Environment variable not found: \\"hostCentreon\\". at /usr/share/centreon/vendor/symfony/dependency-injection/EnvVarProcessor.php:172)"}\n', referer: http://10.1.6.24/centreon/
>Wed Aug 03 18:40:42.922395 2022] proxy_fcgi:error] pid 53030] client 10.1.17.4:62227] AH01071: Got error 'PHP message: PHP Warning: foreach() argument must be of type array|object, string given in /usr/share/centreon/src/CentreonLegacy/Core/Install/Step/AbstractStep.php on line 63', referer: http://10.1.6.24/centreon/install/install.php